Evidence map›Paper›PMID 31443709›Full record

ArticleBMC biotechnology2019

A new primer construction technique that effectively increases amplification of rare mutant templates in samples.

Jr-Kai Huang, Ling Fan, Tao-Yeuan Wang, Pao-Shu Wu

Erratum issuedAbstract read
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Article in BMC biotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Jr-Kai HuangDepartment of Pathology, Mackay Memorial Hospital, Taipei, Taiwan.
Ling FanDepartment of Nuclear Medicine, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Tao-Yeuan WangDepartment of Pathology, Mackay Memorial Hospital, Taipei, Taiwan.
Pao-Shu WuDepartment of Pathology, Mackay Memorial Hospital, Taipei, Taiwan. pw2136@gmail.com.ORCID http://orcid.org/0000-0003-4823-9582

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn personalized medicine, companion diagnostic tests provide additional information to help select a treatment option likely to be optimal for a patient. Although such tests include several techniques for detecting low levels of mutant genes in wild-type backgrounds with fairly high sensitivity, most tests are not specific, and may exhibit high false positive rates. In this study, we describe a new primer structure, named 'stuntmer', to selectively suppress amplification of wild-type templates, and promote amplification of mutant templates.

resultsA single stuntmer for a defined region of DNA can detect several kinds of mutations, including point mutations, deletions, and insertions. Stuntmer PCRs are also highly sensitive, being able to amplify mutant sequences that may make up as little as 0.1% of the DNA sample.

conclusionIn conclusion, our technique, stuntmer PCR, can provide a simple, low-cost, highly sensitive, highly accurate, and highly specific platform for developing companion diagnostic tests.

Indexed as

DNAHumansMutationPoint MutationSequence DeletionDNACancercfDNAMutation

Identifiers

PMID31443709
PMCPMC6708177

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.